Bicycle rack



FIG. 1 is a front elevational view of a bicycle rack showing my new design;

FIG. 2 is a front elevational view of the bicycle rack thereof, the rear elevational view being a miror image thereof;

FIG. 3 is a side elevational of the bicycle rack thereof, the opposite side elevational view being a mirror image thereof;

FIG. 4 is a top plan view of the bicycle rack thereof; and,

FIG. 5 is a bottom plan view of the bicycle rack thereof. 

The ornamental design for a bicycle rack, as shown. 